31 21 180 Replacing Bearings (Wheel Hub) For Front Wheel

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NOTE: Numbers and letters in text refer to numbers and letters in figures.

Release collar nut (1), press brake pedal to floor for this purpose.

Fig 1: Collar Nut

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Replace collar nut. Tightening torque, 182 Nm.

IMPORTANT: Secure collar nut after tightening down on flattened area of drive shaft by peening.

Necessary preliminary tasks:

Release screws (1) and remove bearings for front wheel.

Fig 2: Removing Bearings

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Tightening torque, 63 Nm.

IMPORTANT: Secure collar nut after tightening down on flattened area of drive shaft by peening.